Watson International Ltd.

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  • Company Name: Watson International Ltd.
  • Street: Room 1209, Asia Pacific Plaza, Huaqiao International Business Park, Kunshan, Jiangsu 215332,
  • Country/region: China
  • Tel: +86-(512)-55117610
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D-Pyroglutamic Acid

  • CAS No:4042-36-8 (2R)-5-oxopyrrolidine-2-carboxylic acid
    Molecular Structure

    Other Information

  • CAS Registry Number: 4042-36-8
  • Melting Point: 155-162 ºC
  • Flash Point: 227.8°C
  • Boiling Point: 453.1°Cat760mmHg
  • Density: 1.38g/cm3
  • Refractive index: 10 ° (C=5, H2O)
  • Alpha: 27.5 º (C=10,1N NAOH)
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 227.8°C
  • EINECS: 223-735-0
  • Molecular Weight: 129.11398
  • InchiKey: ODHCTXKNWHHXJC-GSVOUGTGSA-N
  • InChI: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m1/s1
  • Risk Statements: S26;S37/39
  • Molecular Formula: C5H7NO3